refs and cleanup

Author: SimonCropp

src/Directory.Packages.props

@@ -8,7 +8,7 @@
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
     <PackageVersion Include="Polyfill" Version="8.8.1" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.157" />
-    <PackageVersion Include="System.Text.Json" Version="9.0.8" />
+    <PackageVersion Include="System.Text.Json" Version="9.0.9" />
     <PackageVersion Include="Verify" Version="30.11.0" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />
     <PackageVersion Include="NUnit" Version="4.4.0" />

src/global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "9.0.304",
+    "version": "9.0.305",
     "allowPrerelease": true,
     "rollForward": "latestFeature"
   }